/**
 * Copyright (c) 2012-2016, www.tinygroup.org (luo_guo@icloud.com).
 * <p>
 * Licensed under the GPL, Version 3.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.gnu.org/licenses/gpl.html
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.tinygroup.tinydb.impl;

import org.tinygroup.commons.namestrategy.impl.CamelCaseStrategy;
import org.tinygroup.tinydb.BeanDbNameConverter;

/**
 * 默认数据库名称与Bean名称转换器
 *
 * @author luoguo
 *
 */
public class DefaultNameConverter implements BeanDbNameConverter {

    private CamelCaseStrategy strategy = new CamelCaseStrategy();

    public String dbFieldNameToPropertyName(String dbName) {
        return strategy.getPropertyName(dbName);
    }

    public String propertyNameToDbFieldName(String propertyName) {
        return strategy.getFieldName(propertyName);
    }

    public String dbTableNameToTypeName(String dbName) {
        String property = dbFieldNameToPropertyName(dbName);
        if (property.length() == 1) {
            return property.toUpperCase();
        }
        return property.substring(0, 1).toUpperCase() + property.substring(1);
    }

    public String typeNameToDbTableName(String pojoName) {

        if (pojoName.length() == 1) {
            return propertyNameToDbFieldName(pojoName.toLowerCase());
        }
        String propertyName = pojoName.substring(0, 1).toLowerCase()
                + pojoName.substring(1);
        return propertyNameToDbFieldName(propertyName);

    }

}
